2.0.0.12102+Neo

What's Changed

• fix the GUI system to be fully wired by @dshadowwolf in #78
• Master 2.0 1.21.1 neo by @dshadowwolf in #79
• Master 2.0 1.21.1 neo by @dshadowwolf in #80
• Machine module stage 1: internals and recipe core by @faceofcat in #81
• Test infrastructure: JUnit 5, game tests and CI by @faceofcat in #82
• Machine recipe types: datapack loading, lookup, datagen and JEI by @faceofcat in #83
• Move the builder checks to JUnit by @faceofcat in #84
• Predict slot rules on the client's machine menu by @faceofcat in #85
• update to the new build+release system by @dshadowwolf in #89

Full Changelog: https://github.com/MinecraftModDevelopmentMods/MMDLib/commits/2.0.0.12102+Neo